<?php
$server ="localhost";
$username ="root";
$passwprd ="";
$mysqli = new mysqli ( $server,$username,$passwprd);
$result = mysqli_query( $mysqli,"create database account_db");
echo"<p>创建数据库：";
var_dump($result);
$result = mysqli_query ( $mysqli,"use account_db");
echo"<p>选择数据库：";
var_dump($result);
$result = mysqli_query ( $mysqli,"set names utf8");
echo"<p>设置数据库编码：";
var_dump($result);
$result = mysqli_query ( $mysqli,
"create table account(id int auto_increment primary key, username varchar(50)not null,password varchar(50) not null,email varchar(50) not null)");
echo"<p>设置表:";
var_dump($result);
$result = mysqli_query ( $mysqli,"insert into account(username,password,email) values('jack','123456','liuyi@example.com')");
echo"<p>插入数据:";
var_dump( $result);
mysqli_close( $mysqli);
?>